Physics - Energy

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Physics Flashcards on the topic Energy

Physics

Last updated 8:52 AM on 9/15/24

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1

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What is the Formula for Efficiency?

Efficiency = useful energy transferred/total energy supplied X 100

2

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What is the formula for Gravitational Potential Energy?

Gravitational Potential Energy = mass x height x gravitational field strength

3

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What is the gravitational field strength on earth?

9.8 N/Kg

4

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What is the formula for Kinetic Energy?

Kinetic Energy = ½ x mass x (velocity)^²

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What is ‘Work Done’?

The amount of energy transferred

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What is the equation for work done?

work done = force applied x distance travelled

7

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What are the 2 equations for power?